Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/html/TextMetrics.idl

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 [
 ] interface TextMetrics {
     // x-direction
     readonly attribute float width;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualBoundingBoxLeft;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualBoundingBoxRight;
+    readonly attribute float actualBoundingBoxLeft;
+    readonly attribute float actualBoundingBoxRight;
 
     // y-direction
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBoundingBoxAscent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBoundingBoxDescent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualBoundingBoxAscent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualBoundingBoxDescent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeightAscent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeightDescent;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float hangingBaseline;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float alphabeticBaseline;
-    [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float ideographicBaseline;
+    readonly attribute float fontBoundingBoxAscent;
+    readonly attribute float fontBoundingBoxDescent;
+    readonly attribute float actualBoundingBoxAscent;
+    readonly attribute float actualBoundingBoxDescent;
+    readonly attribute float emHeightAscent;
+    readonly attribute float emHeightDescent;
+    readonly attribute float hangingBaseline;
+    readonly attribute float alphabeticBaseline;
+    readonly attribute float ideographicBaseline;
 };